Rename "summary email" to "mapping summary".
Rename "summary email" to "mapping summary".

muffato/ensembl,mjg17/ensembl,willmclaren/ensembl,willmclaren/ensembl,Ensembl/ensembl,muffato/ensembl,at7/ensembl,at7/ensembl,mjg17/ensembl,at7/ensembl,james-monkeyshines/ensembl,muffato/ensembl,danstaines/ensembl,Ensembl/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,danstaines/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,muffato/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,at7/ensembl